package Demo1;

/**
 * User:langchen
 * Date:2022-08-05
 * Time:18:21
 */
public class Test {
    public String toString() {
        System.out.print("aaa");
        return "bbb";
    }

    public static void main(String[] args) {
        Test test = new Test();
        System.out.println(test);
    }
}
